Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANDRE-PAUL-EDOUARD BOURDET
Original Assignee
ANDRE-PAUL-EDOUARD BOURDET
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANDRE-PAUL-EDOUARD BOURDETfiledCriticalANDRE-PAUL-EDOUARD BOURDET
Application grantedgrantedCritical
Publication of FR501509ApublicationCriticalpatent/FR501509A/fr
FR501509D1918-12-241918-12-24Appareil multitubulaire à actions conjuguées principalement applicable au traitement des matières pulvérulentes
ExpiredFR501509A
(fr)